package com.sky.service;


import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {

    /*添加购物车*/
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);

    /*查看购物车*/
    List<ShoppingCart> showShoppingCart();

    /**
     * 清空购物车商品
     */
    void cleanShoppingCart();

    /*删除购物车中的一个菜品*/
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
}
